DR16 might change in the future, it might not, FCPX will not change, it will require more and more resources and sadly Apple are not indicating any plans to have a happy marriage of portable hardware and software... The previous generation of FC was limited to 2GB RAM per application, product of it being 32bit...we are now 64bit, and the limit of 2GB RAM per app no longer applies..
The rate at which FCPX's requirements are rising is slower than the rate at which Resolve's system requiremets are rising. This means that it will always have this advantage, unless Apple introduces some serious under the hood changes that skyrockets the system requirements up.
Same for Premiere Pro. It's 2019, and Adobe have only just moved to 16GB RAM Requirements, and the NLE still runs fine on 8GB.
Apple has indicated their plans to have a happy marriage between portable hardware and software by outperforming literally every competitor on their lowest-end laptop - easily.
Not sure why, but the cut page seems to be the key, a way in for newbies, and let's not forget we are not all 20 yr veterans...
Cut Page is a slightly frustrating-to-use replacement for consumer NLEs (with the benefit of being compatible with Professional CODECs - though HQX and Cineform are easy to add on Windows and macOS, and will just work anywhere once added), which are dime a dozen on Windows and perform excellently even on lower end machines.
Newbies don't need the Cut Page. They are already saturated with a dozen+ very viable offerings for their uses. The only reason to use Resolve and put up with its Requirements and Performance on that type of hardware is for more "heavy duty" or "specialized' uses. Otherwise, why bother?
You're paying more for the software, and much more for the hardware... for what gains?
I don't see a point in installing Resolve if all you're going to do is sit on the Cut Page. I see very little reason for a user like that to even consider it, when they can probably get their work done in iMovie, if we are being frank.
This is why BMD was quite deliberate with their word choice when they announced this new page, regarding the markets they are targeting with it. The lower-market folk do seem insistent at forcing it as the most viable option there, due to the price tag of "Free[mium]." If you're going to target the lower end, newbie crowd... then it probably would have been better to just develop it as its own separate application, in that case.
P.S. What makes your "argument" (interesting way to describe an opposing point of view... painting it as inherently negative to set up your straw man) any less "stupid" than any other? Interesting way to lead off a reply...